Heisuke Yamamoto

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust gas recirculation apparatus for an internal combustion engine
- Patent number 4,222,355
- Issue date Sep 16, 1980
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Tatsumi Yamasaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas recirculation system
- Patent number 4,206,729
- Issue date Jun 10, 1980
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Noriaki Kawai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Butterfly valve opening degree setting device
- Patent number 4,168,681
- Issue date Sep 25, 1979
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Noriaki Kawai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Throttle valve opening control device
- Patent number 4,168,680
- Issue date Sep 25, 1979
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Noriaki Kawai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of controlling a throttle valve and a throttle valve opening...
- Patent number 4,144,852
- Issue date Mar 20, 1979
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Noriaki Kawai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS